1.3351化學成分1.3351硬度是多少
1.3351無機無機化學式物質工業精分明白1.3351近日價格行情1.3351資訊新聞1.3351產品設備詳細解紹1.3351無機無機化學式物質工業精分等一等請見解紹:++++++++++++++++++無機無機化學式物質工業精分無機無機化學式物質工業精分++++++++++++++++++1.3351的材料號:1.3351EN鋼種:HS6-5-4繼續執行標:ENISO4957輔助工具鋼◎無機無機化學式物質工業精分:C1.25-1.4Simax?0.45Mnmax?0.4Pmax?0.03Smax?0.03Cr3.8-4.5M,,o4.2-5W5.2-6,,V3.7-4.2抗拉強度HB:269...
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